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Log to the base 2 in python

How should I compute log to the base two in python. Eg. I have this equation where I am using log base 2 11 Answers ...
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How to install an apk on the emulator in Android Studio?

How do you install an apk on the emulator in Android Studio from the terminal? 12 Answers ...
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Access an arbitrary element in a dictionary in Python

If a mydict is not empty, I access an arbitrary element as: 13 Answers 13 ...
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What is the difference between precision and scale?

What is the difference between precision and scale in Oracle? In tutorials they usually leave scale empty and set precision to 6 when creating a primary key. ...
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How to get the ASCII value of a character

How do I get the ASCII value of a character as an int in Python ? 5 Answers 5 ...
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how to implement regions/code collapse in javascript

How can you implement regions a.k.a. code collapse for JavaScript in Visual Studio? 16 Answers ...
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Remove portion of a string after a certain character

I'm just wondering how I could remove everything after a certain substring in PHP 15 Answers ...
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What exactly is node.js used for? [closed]

Is it a web server or a programming language for server-side scripts? 9 Answers 9 ...
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How to set text size of textview dynamically for different screens [duplicate]

I am creating a textview and adding to the layout dynamically. I am using textView.setTextSize(18) method to set the text size.I tested it on samsung tablet and found that the font size is too small for this screen then I changed the textsize to 25 but it is too big for an emulator(480*800). My pr...
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Retrieve CPU usage and memory usage of a single process on Linux?

I want to get the CPU and memory usage of a single process on Linux - I know the PID. Hopefully, I can get it every second and write it to a CSV using the 'watch' command. What command can I use to get this info from the Linux command-line? ...